Sleep tight and rest easy with the Ascend Deep Creek Self-Inflating Air Mattress. Constructed of 20-denier nylon ripstop, this lightweight sleeping pad is exceptionally durable and puncture-resistant. Self-inflating polyurethane foam offers insulating support, keeping you comfortable and warm all-night long. Plus, vertical diamond coring drastically reduces bulk and weight, making it the ideal air mattress for backpacking. Imported. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Air Mattresses.